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TDA4881

Features: · Fully DC controllable· 3 separate video channels· Input black level clamping· White level adjustment for 2 channels only· Brightness control with correct grey scale tracking· Contrast control for all 3 channels simultaneously· Cathode feedback to internal reference for cut-off control,...

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SeekIC No. : 004516403 Detail

TDA4881: Features: · Fully DC controllable· 3 separate video channels· Input black level clamping· White level adjustment for 2 channels only· Brightness control with correct grey scale tracking· Contrast co...

TDA4881 Data Sheet

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Part Number:
TDA4881
Supply Ability:
5000

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  • Qty
  • 1~5000
  • Unit Price
  • Negotiable
  • Processing time
  • 15 Days
Total Cost: $ 0.00

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Product Details

Description



Features:

· Fully DC controllable
· 3 separate video channels
· Input black level clamping
· White level adjustment for 2 channels only
· Brightness control with correct grey scale tracking
· Contrast control for all 3 channels simultaneously
· Cathode feedback to internal reference for cut-off control, which allows unstabilized video supply voltage
· Current outputs for RGB signal currents
· RGB voltage outputs to external peaking circuits
· Blanking and switch-off input for screen protection
· Sync on green operation possible


Pinout

Connection Diagram


Specifications

SYMBOL PARAMETER MIN. MAX. UNIT
VP supply voltage (pin 7) 0 8.8 V
Vi input voltage range (pins 2, 5 and 8) -0.1 VP V
Vext external DC voltage ranges      
pins 20, 17 and 14 -0.1 VP V
pins 19, 16 and 13 no external voltages
pins 1, 3, 6 and 11 -0.1 VP V
pin 9 -0.1 VP+0.7 V
pin 10 -0.7 VP+0.7 V
Io average output current (pins 20, 17 and 14) 0 50 mA
IM peak output current (pins 20, 17 and 14)
 0 100 mA
Ptot total power dissipation - 1200 mW
Tstg storage temperature range -25 +150 °C
Tamb operating ambient temperature range 0 +70 °C
Tj junction temperature -25 +150 °C
VESD electrostatic handling for all pins (note 1) -500 +500 V

Note to the Limiting Values
1. Equivalent to discharging a 200 pF capacitor through a 0 series resistor.


Description

The TDA4881 is a monolithic integrated RGB amplifier for colour monitor systems with super VGA performance, intended for DC or AC coupling of the colour signals to the cathodes of the CRT. With special advantages the circuit can be used in conjunction with the TDA4851.




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